EP4037027A4 - Positive electrode for lithium secondary battery and lithium secondary battery comprising same - Google Patents

Positive electrode for lithium secondary battery and lithium secondary battery comprising same Download PDF

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Publication number
EP4037027A4
EP4037027A4 EP20911182.2A EP20911182A EP4037027A4 EP 4037027 A4 EP4037027 A4 EP 4037027A4 EP 20911182 A EP20911182 A EP 20911182A EP 4037027 A4 EP4037027 A4 EP 4037027A4
Authority
EP
European Patent Office
Prior art keywords
secondary battery
lithium secondary
positive electrode
same
lithium
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
EP20911182.2A
Other languages
German (de)
French (fr)
Other versions
EP4037027A1 (en
Inventor
Seungbo YANG
Suenghoon HAN
Myeongseong KIM
Kwonnam Sohn
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
LG Energy Solution Ltd
Original Assignee
LG Energy Solution Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by LG Energy Solution Ltd filed Critical LG Energy Solution Ltd
Publication of EP4037027A1 publication Critical patent/EP4037027A1/en
Publication of EP4037027A4 publication Critical patent/EP4037027A4/en
Pending legal-status Critical Current

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Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00Electrodes
    • H01M4/02Electrodes composed of, or comprising, active material
    • H01M4/36Selection of substances as active materials, active masses, active liquids
    • H01M4/362Composites
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00Electrodes
    • H01M4/02Electrodes composed of, or comprising, active material
    • H01M4/62Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00Electrodes
    • H01M4/02Electrodes composed of, or comprising, active material
    • H01M4/13Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
    • H01M4/136Electrodes based on inorganic compounds other than oxides or hydroxides, e.g. sulfides, selenides, tellurides, halogenides or LiCoFy
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/05Accumulators with non-aqueous electrolyte
    • H01M10/052Li-accumulators
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/05Accumulators with non-aqueous electrolyte
    • H01M10/052Li-accumulators
    • H01M10/0525Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodes; Lithium-ion batteries
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00Electrodes
    • H01M4/02Electrodes composed of, or comprising, active material
    • H01M4/13Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
    • H01M4/133Electrodes based on carbonaceous material, e.g. graphite-intercalation compounds or CFx
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00Electrodes
    • H01M4/02Electrodes composed of, or comprising, active material
    • H01M4/36Selection of substances as active materials, active masses, active liquids
    • H01M4/362Composites
    • H01M4/364Composites as mixtures
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00Electrodes
    • H01M4/02Electrodes composed of, or comprising, active material
    • H01M4/36Selection of substances as active materials, active masses, active liquids
    • H01M4/38Selection of substances as active materials, active masses, active liquids of elements or alloys
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00Electrodes
    • H01M4/02Electrodes composed of, or comprising, active material
    • H01M4/36Selection of substances as active materials, active masses, active liquids
    • H01M4/58Selection of substances as active materials, active masses, active liquids of inorganic compounds other than oxides or hydroxides, e.g. sulfides, selenides, tellurides, halogenides or LiCoFy; of polyanionic structures, e.g. phosphates, silicates or borates
    • H01M4/581Chalcogenides or intercalation compounds thereof
    • H01M4/5815Sulfides
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00Electrodes
    • H01M4/02Electrodes composed of, or comprising, active material
    • H01M4/36Selection of substances as active materials, active masses, active liquids
    • H01M4/58Selection of substances as active materials, active masses, active liquids of inorganic compounds other than oxides or hydroxides, e.g. sulfides, selenides, tellurides, halogenides or LiCoFy; of polyanionic structures, e.g. phosphates, silicates or borates
    • H01M4/583Carbonaceous material, e.g. graphite-intercalation compounds or CFx
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00Electrodes
    • H01M4/02Electrodes composed of, or comprising, active material
    • H01M4/62Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
    • H01M4/624Electric conductive fillers
    • H01M4/625Carbon or graphite
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00Electrodes
    • H01M4/02Electrodes composed of, or comprising, active material
    • H01M4/64Carriers or collectors
    • H01M4/66Selection of materials
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00Electrodes
    • H01M4/02Electrodes composed of, or comprising, active material
    • H01M2004/021Physical characteristics, e.g. porosity, surface area
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00Electrodes
    • H01M4/02Electrodes composed of, or comprising, active material
    • H01M2004/026Electrodes composed of, or comprising, active material characterised by the polarity
    • H01M2004/028Positive electrodes
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10Energy storage using batteries

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Composite Materials (AREA)
  • Manufacturing & Machinery (AREA)
  • Battery Electrode And Active Subsutance (AREA)
  • Secondary Cells (AREA)
EP20911182.2A 2020-01-03 2020-12-30 Positive electrode for lithium secondary battery and lithium secondary battery comprising same Pending EP4037027A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020200000575A KR20210087622A (en) 2020-01-03 2020-01-03 Positive electrode for lithium secondary battery and lithium secondary battery comprising the same
PCT/KR2020/019443 WO2021137635A1 (en) 2020-01-03 2020-12-30 Positive electrode for lithium secondary battery and lithium secondary battery comprising same

Publications (2)

Publication Number Publication Date
EP4037027A1 EP4037027A1 (en) 2022-08-03
EP4037027A4 true EP4037027A4 (en) 2022-11-30

Family

ID=76686696

Family Applications (1)

Application Number Title Priority Date Filing Date
EP20911182.2A Pending EP4037027A4 (en) 2020-01-03 2020-12-30 Positive electrode for lithium secondary battery and lithium secondary battery comprising same

Country Status (6)

Country Link
US (1) US20220376252A1 (en)
EP (1) EP4037027A4 (en)
JP (1) JP7290803B2 (en)
KR (1) KR20210087622A (en)
CN (1) CN114556623B (en)
WO (1) WO2021137635A1 (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20180219215A1 (en) * 2017-02-01 2018-08-02 Toyota Motor Engineering & Manufacturing North America, Inc. Sulfur particles coated with inorganic-organic hybrid membranes as cathode active material and batteries containing the particles

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100420145B1 (en) * 2000-09-08 2004-03-02 삼성에스디아이 주식회사 Montmorillonite/sulfur complex compound, cathode active material comprising the same and lithium secondary battery employing the cathode active material
JP4210091B2 (en) * 2002-09-24 2009-01-14 広栄化学工業株式会社 Metal cation exchange montmorillonite catalyst
CN102097622B (en) * 2011-01-18 2013-03-20 中国人民解放军国防科学技术大学 Sulfur-containing composite anode material, anode plate and Li-S (lithium-sulfur) secondary battery and preparation method thereof
JP6167561B2 (en) 2012-03-09 2017-07-26 東レ株式会社 Carbon sulfur composite, electrochemical device using the same, and lithium ion battery
KR101622093B1 (en) * 2013-06-26 2016-05-18 주식회사 엘지화학 Graphene-Sulfur Composite for Cathode Active Material of Lithium-Sulfur Battery and Method of Preparing the Same
WO2015016496A1 (en) 2013-08-01 2015-02-05 주식회사 엘지화학 Anode for lithium-sulfur battery and manufacturing method therefor
KR101737217B1 (en) 2014-09-26 2017-05-18 주식회사 엘지화학 Surfur-carbonnanotube complex, method of preparing the same, cathode active material for lithium-sulfur battery including the same and lithium-sulfur battery including the same
KR101659348B1 (en) * 2014-12-24 2016-09-26 주식회사 포스코 Positive active material for lithium sulfur battery, method for manufacturing the same, and lithium sulfur battery including the same
KR101655941B1 (en) * 2015-02-06 2016-09-08 주식회사 그래핀올 Nanocomposite for secondary battery and method of producing the same
KR101930130B1 (en) 2016-06-10 2018-12-17 한양대학교 산학협력단 Cathode for metal-sulfer battery having cathode active material layer containing N-doped carbon and protective film
CN106374095B (en) * 2016-11-08 2019-02-22 太原理工大学 A kind of preparation method of the composite material as lithium sulfur battery anode material
KR101977675B1 (en) * 2016-11-22 2019-05-13 기초과학연구원 The method for manufacturing reduced graphene oxide film
CN106602063B (en) 2016-12-30 2020-08-11 长兴德烯科技有限公司 Preparation method of graphene flower and application of graphene flower in lithium-sulfur battery
KR102133477B1 (en) 2018-06-25 2020-07-13 전남대학교산학협력단 UV curable polyurethane-solid electrolyte and the method for manufacturing thereof
CN109148841B (en) * 2018-07-23 2021-03-30 电子科技大学 Lithium-based montmorillonite @ sulfur composite material and preparation method and application thereof
CN110323443A (en) * 2019-05-27 2019-10-11 北京理工大学 A kind of spherical N doping redox graphene material and its application

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20180219215A1 (en) * 2017-02-01 2018-08-02 Toyota Motor Engineering & Manufacturing North America, Inc. Sulfur particles coated with inorganic-organic hybrid membranes as cathode active material and batteries containing the particles

Non-Patent Citations (5)

* Cited by examiner, † Cited by third party
Title
CHEN WEI ET AL: "Atomic Interlamellar Ion Path in High Sulfur Content Lithium-Montmorillonite Host Enables High-Rate and Stable Lithium-Sulfur Battery", ADVANCED MATERIALS, vol. 30, no. 40, 23 August 2018 (2018-08-23), DE, pages 1804084, XP055973510, ISSN: 0935-9648, Retrieved from the Internet <URL:https://api.wiley.com/onlinelibrary/tdm/v1/articles/10.1002%2Fadma.201804084> DOI: 10.1002/adma.201804084 *
CHEN WEI ET AL: "Supporting information:Atomic Interlamellar Ion Path in High Sulfur Content Lithium-Montmorillonite Host Enables High-Rate and Stable Lithium-Sulfur Battery", ADVANCED MATERIALS, vol. 30, no. 40, 23 August 2018 (2018-08-23), DE, pages 1804084, XP055973534, ISSN: 0935-9648, Retrieved from the Internet <URL:https://api.wiley.com/onlinelibrary/tdm/v1/articles/10.1002%2Fadma.201804084> DOI: 10.1002/adma.201804084 *
LI NIANWU ET AL: "High-rate lithium-sulfur batteries promoted by reduced graphene oxide coating", CHEMICAL COMMUNICATIONS, vol. 48, no. 34, 22 February 2012 (2012-02-22), UK, pages 4106, XP055973548, ISSN: 1359-7345, Retrieved from the Internet <URL:https://www.researchgate.net/profile/Nianwu-Li/publication/221877784_High-rate_lithium-sulfur_batteries_promoted_by_reduced_graphene_oxide_coating/links/55912c5908ae47a3490f06fd/High-rate-lithium-sulfur-batteries-promoted-by-reduced-graphene-oxide-coating.pdf> DOI: 10.1039/c2cc17912a *
LI NIANWU ET AL: "Supplementary information High-rate lithium-sulfur batteries promoted by reduced graphene oxide coating", 22 February 2012 (2012-02-22), pages 1 - 4, XP055973549, Retrieved from the Internet <URL:https://www.rsc.org/suppdata/cc/c2/c2cc17912a/c2cc17912a.pdf> [retrieved on 20221021] *
See also references of WO2021137635A1 *

Also Published As

Publication number Publication date
US20220376252A1 (en) 2022-11-24
CN114556623B (en) 2024-08-27
KR20210087622A (en) 2021-07-13
WO2021137635A1 (en) 2021-07-08
JP7290803B2 (en) 2023-06-13
JP2022553033A (en) 2022-12-21
EP4037027A1 (en) 2022-08-03
CN114556623A (en) 2022-05-27

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